Germanium telluride

Germanium telluride

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Section1 = Chembox Identifiers
CASNo = 12025-39-7
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Section2 = Chembox Properties
Formula = GeTe
MolarMass = 200.2 g/mol
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MeltingPt = ca 1000°K
BoilingPt =
Solubility =

Section3 = Chembox Structure
CrystalStruct = rhombohedral, fcc, lattice constant=0.596 nm
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Section7 = Chembox Hazards
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Germanium telluride (GeTe) is a chemical compound of germanium and tellurium.

It has a rhombohedral face centred cubic structure with lattice constant 0.596 nm. The melting point is c. 1000 K. It has semimetallic conduction. The CAS registry number is CASREF|CAS=12025-39-7, molecular weight 200.2 g.mol−1.

It is a component of chalcogenide glasses. GeTe shows ferroelectric behaviour.

External links

* [http://semiconductors.phys.msu.su/publ/phtr.html ferroelectric behaviour]

uppliers

* http://www.gfschemicals.com/chemicals/gfschem-A3336.asp
* http://www.espimetals.com/metals/catgermanium.htm
* http://www.americanelements.com/tege.html


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